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TS 23.527
5G System Restoration Procedures

V19.3.0 (Wzip)2025/06  62 p.
V18.5.0 (PDF)  2024/09  60 p.
V17.6.0  2022/12  51 p.
V16.7.0  2022/06  29 p.
V15.3.0  2019/06  22 p.
Rapporteur:
Mr. Wild, Peter A.
Vodafone GmbH

essential Table of Contents for  TS 23.527  Word version:  19.3.0

each title, in the "available" or "not available yet" area, links to the equivalent title in the CONTENT
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List of Figures and Tables

Figure 4.4.3.2-1Failure (without restart) of an SMF in an SMF set using the MPAS or SSET feature
Figure 4.6.2-1PFCP Session Establishment procedure with FQ-CSID
Figure 4.6.2-2PFCP Session Modification procedure with change of FQ-CSID
Figure 4.6.2-3SMF initiated PFCP Session Set Deletion procedure
Figure 4.6.2-4UPF initiated PFCP Session Set Deletion procedure
Figure 4.7.3-1SMF initiated PFCP Session Set Modification procedure
Figure 5.3.2.1-1GTP-U Error Indication from 5G-AN
Figure 6.2.2-1NF Failure Detection and Notification
Figure 6.2.2-2NF Service Failure Detection and Notification
Figure 6.2.3-1NF Restart Detection and Notification
Figure 6.2.3-2NF Service Restart Detection and Notification
Figure 6.3.2-1NF Service Producer Restart Detection
Figure 6.4.2-1NF Service Consumer Restart Detection
Figure 6.7.2-1Restoration of Profiles related to UDR
Figure 8.2.3-1Broadcast MBS session restoration upon MB-UPF failure without restart
Figure 8.2.3-2Multicast MBS session restoration upon MB-UPF failure without restart
Figure 8.3.2.2-1Broadcast MBS session restoration by AMF upon NG-RAN restart
Figure 8.3.2.3-1Broadcast MBS session restoration by MB-SMF upon NG-RAN failure with restart
Figure 8.3.2.4-1Selecting an alternative AMF at AMF failure
Figure 8.3.3-1Broadcast MBS session restoration by MB-SMF upon NG-RAN failure without restart
Figure 8.3.4-1Multicast MBS session restoration upon NG-RAN failure with or without restart
Figure 8.4.1.2-2Multicast MBS session activation, deactivation or update via an alternative AMF of the AMF set
Figure 8.5-1Broadcast MBS session restoration procedure upon N3mb path failure
Figure 8.6-1Multicast MBS session restoration procedure upon N3mb path failure

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